2 files changed, 73 insertions, 0 deletions

diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile
index 6dd6b08ed77e..d79702e6dea3 100644
--- a/share/man/man9/Makefile
+++ b/share/man/man9/Makefile
@@ -186,6 +186,7 @@ MAN=	accept_filter.9 \
 	runqueue.9 \
 	sbuf.9 \
 	scheduler.9 \
+	securelevel_gt.9 \
 	selrecord.9 \
 	sema.9 \
 	signal.9 \
@@ -732,6 +733,7 @@ MLINKS+=scheduler.9 curpriority_cmp.9 \
 	scheduler.9 sched_setup.9 \
 	scheduler.9 setrunnable.9 \
 	scheduler.9 updatepri.9
+MLINKS+=securelevel_gt.9 securelevel_ge.9
 MLINKS+=selrecord.9 selwakeup.9
 MLINKS+=sema.9 sema_destroy.9 \
 	sema.9 sema_init.9 \
diff --git a/share/man/man9/securelevel_gt.9 b/share/man/man9/securelevel_gt.9
new file mode 100644
index 000000000000..bcf9975d3338
--- /dev/null
+++ b/share/man/man9/securelevel_gt.9
@@ -0,0 +1,71 @@
+.\"
+.\" Copyright (c) 2000 Christian S.J. Peron <maneo@bsdpro.com>
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. The name of the author may not be used to endorse or promote products
+.\"    derived from this software without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\" $FreeBSD$
+.\"
+.Dd March 6, 2004
+.Dt SECURELEVEL_GT 9
+.Os
+.Sh NAME
+.Nm securelevel_gt , securelevel_ge
+.Nd test active securelevel
+.Sh SYNOPSIS
+.In sys/types.h
+.In sys/proc.h
+.Ft int
+.Fn securelevel_gt "struct ucred *cr" "int level"
+.Ft int
+.Fn securelevel_ge "struct ucred *cr" "int level"
+.Sh DESCRIPTION
+These functions test the active security level against the given
+.Fa level .
+If the calling credential
+.Fa cr
+was imprisoned by the
+.Xr jail 2
+system call, and has a
+different security level set than the host environment,
+the security level with the highest value is used.
+.Pp
+The
+.Fn securelevel_gt
+function
+will evaluate whether or not the active security
+level is greater than the supplied
+.Fa level .
+.Pp
+The
+.Fn securelevel_ge
+function
+will evaluate whether or not the active security
+level is greater than or equal to the supplied
+.Fa level .
+.Sh RETURN VALUES
+These functions return
+.Er EPERM
+if condition evaluated to true, and 0 otherwise.
+.Sh SEE ALSO
+.Xr securelevel 8